Wang So is the Prince of Goryeo who has a cursed fate. He had to get married with the Last Princess of Balhae, Shin Yool. She was born with the fate of becoming the light for another country. But because of this fate, she has to face death. Through their marriage life, Wang So and Shin Yool begin to grow closer and love each other.
as Wang So
as Shin Yool
as Hwangbo Yeo-won
as Wang Uk
as Wang Sik-ryeom
as King Jeongjong
as Kim Jong-shik
as Kang-myung
as Wang Wi
as Yang Gyu-dal
as Wang Phoong
as Geum-seon
as Baek Choong Hyeon
as Choon Ah
